10-day forecast for Rainier, OR: 37° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Wednesday, October 21
57° · 0.26 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 45°0
Morning47°feels 47°
Afternoon63°feels 61°
Evening50°feels 49°
Overnight46°feels 46°
63 °
Rainier, Monday, 19 October
Mostly clear. High 63°, low 45°.
Pressure29.97 inHg
Wind2.6 mph S
Humidity64%
Visibility6.2 mi
Dew point45°
Tue, 2066° / 45°0
Morning45°feels 45°
Afternoon65°feels 64°
Evening54°feels 52°
Overnight45°feels 44°
66 °
Rainier, Tuesday, 20 October
Clear. High 66°, low 45°.
Pressure30.00 inHg
Wind4.6 mph NE
Humidity63%
Visibility6.2 mi
Dew point47°
Wed, 2170° / 43°0
Morning43°feels 43°
Afternoon68°feels 67°
Evening55°feels 54°
Overnight46°feels 46°
70 °
Rainier, Wednesday, 21 October
Clear. High 70°, low 43°.
Pressure29.91 inHg
Wind1.4 mph N
Humidity61%
Visibility6.2 mi
Dew point47°
Thu, 2253° / 45°0.14
Morning45°feels 45°
Afternoon53°feels 52°
Evening51°feels 51°
Overnight46°feels 45°
53 °
Rainier, Thursday, 22 October
Light rain. High 53°, low 45°.
Pressure30.00 inHg
Wind1.1 mph S
Humidity95%
Visibility5.9 mi
Dew point49°
Fri, 2354° / 42°0.01
Morning44°feels 44°
Afternoon49°feels 48°
Evening51°feels 50°
Overnight44°feels 44°
54 °
Rainier, Friday, 23 October
Light rain. High 54°, low 42°.
Pressure30.33 inHg
Wind4.1 mph W
Humidity90%
Visibility—
Dew point44°
Sat, 2457° / 41°0.26
Morning46°feels 44°
Afternoon50°feels 48°
Evening47°feels 46°
Overnight46°feels 45°
57 °
Rainier, Saturday, 24 October
Rain. High 57°, low 41°.
Pressure30.09 inHg
Wind7.8 mph S
Humidity59%
Visibility—
Dew point36°
Sun, 2556° / 43°0.07
Morning49°feels 47°
Afternoon53°feels 52°
Evening52°feels 51°
Overnight44°feels 44°
56 °
Rainier, Sunday, 25 October
Light rain. High 56°, low 43°.
Pressure30.18 inHg
Wind3.9 mph SE
Humidity72%
Visibility—
Dew point44°
Mon, 2658° / 39°0
Morning43°feels 42°
Afternoon51°feels 49°
Evening52°feels 51°
Overnight42°feels 42°
58 °
Rainier, Monday, 26 October
Partly cloudy. High 58°, low 39°.
Pressure30.09 inHg
Wind5.9 mph N
Humidity68%
Visibility—
Dew point39°
Tue, 2756° / 37°0
Morning41°feels 39°
Afternoon50°feels 49°
Evening52°feels 50°
Overnight39°feels 39°
56 °
Rainier, Tuesday, 27 October
Partly cloudy. High 56°, low 37°.
Pressure30.06 inHg
Wind5 mph N
Humidity62%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Rainier, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.